Northern Pacific 2524, a General Electric U25C, leads SD45s 3608 and 3621 and an eastbound extra freight out of Missoula, Montana, in July 1968. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train, passenger depot.

Northern Pacific 2525, a General Electric Type U25C, Northern Pacific 2800, a U28C, and 3612, an Electro-Motive Division Type SD45 at Spokane, Washington, April 12, 1968.

Northern Pacific 2525, a General Electric Type U25C, Northern Pacific 2800, a U28C, and 3612, an Electro-Motive Division Type SD45 at Spokane, Washington, April 12, 1968.

Northern Pacific 2528, a General Electric Type U25C, Northern Pacific 3612, an Electro-Motive Division Type SD45, and Northern Pacific 2508, a General Electric Type U25C at Marshall, Washington, July 28, 1968.

Northern Pacific a General Electric Type U25C at 2529 at Spokane, Washington, April 13, 1968.

Northern Pacific 2529, a General Electric Type U25C and Spokane, Portland, and Seattle Railway 868, an American Locomotive Company (ALCO) Type Type FA2 at Spokane, Washington, April 13, 1968.

Northern Pacific 2529, a General Electric Type U25C and Spokane, Portland, and Seattle Railway 868, an American Locomotive Company (ALCO) Type Type FA2 at Spokane, Washington, April 13, 1968.

Northern Pacific 255, a GP9 diesel, leads the Morning Star, the Portland to Seattle connection with the Southern Pacific west coast freight traffic westbound (railroad) between Ruston and McCarver Street in Tacoma, Washington, in May 1968. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Northern Pacific diesel locomotive 259 an Electro-Motive Division Type GP9, at Bellingham, Washington in Northern Pacific yard; ; photograph sequence TRWahl0706-0705, 0701-0698, 0712, 0710. Other subject categories: Locomotive-Diesel, Yard-Freight

Northern Pacific diesel locomotive 259 an Electro-Motive Division Type GP9, at Bellingham, Washington in Northern Pacific yard; switch crew visible; photograph sequence TRWahl0706-0705, 0701-0698, 0712, 0710. Other subject categories: Locomotive-Diesel, Yard-Freight